SEMI-CRAWLER TYPE WORKING VEHICLE, AND METHOD FOR HORIZONTAL CONTROL OF SEMI-CRAWLER TYPE WORKING VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a semi-crawler type working vehicle with excellent traveling stability.SOLUTION: A semi-crawler type working vehicle includes: a pair of left and right crawler type traveling devices 20 disposed on a rear part of the vehicle; one front wheel 30 disposed on a front part of the vehicle; and a grip portion 40 disposed on the rear part of the vehicle. The semi-crawler type working vehicle climbs up and down a sloped land during work. The crawler type traveling devices 20 can move up and down according to leftward and rightward slopes of a traveling surface.